Specifications

INS_CNGE28FX4TX24MSPOE+_REV–
08/31/12 PAGE 12
INSTALLATION AND OPERATION MANUAL CNGE28FX4TX24MSPOE+
Tech SupporT: 1.888.678.9427
1000 BASE-T RJ-45 Pin Assignments
Pin Number Assignment
1 BI_DA+ with PoE Power input +
2 BI_DA- with PoE Power input +
3 BI_DB+ with PoE Power input -
4 BI_DC+
5 BI_DC-
6 BI_DB- with PoE Power input -
7 BI_DD+
8 BI_DD-
The CNGE28FX4TX24MSPOE+ switch will support auto MDI/MDI-X operation. You can use
a straight-through cable to connect a PC to the switch. The following table below shows the
10BASE-T/ 100BASE-TX MDI and MDI-X port pin outs.
10/100 BASE-T MDI/MDI-X pins assignment
Pin Number MDI port MDI-X port
1 TD+(transmit) RD+(receive)
2 TD-(transmit) RD-(receive)
3 RD+(receive) TD+(transmit)
4 Not used Not used
5 Not used Not used
6 RD-(receive) TD-(transmit)
7 Not used Not used
8 Not used Not used